Santo Antonio weather in April 2025

Expect 29°C daytime maximum temperatures in the shade with on average 4 hours of sunshine per day in Santo Antonio in April. Check more long-term weather averages for Santo Antonio in April before you book your next holiday to Sao Tome & Principe in 2025/2026.

  • 29°C maximum daytime temperature in April in Santo Antonio29
    29°C max day temperature
  • 4 hours of sunshine per day
  • 17 days with some rainfall in April in Santo Antonio17
    17 days with some rainfall
  • 22°C minimum night-time temperature in April in Santo Antonio22
    22°C min night temperature
  • 12 hours of daylight per day in April in Santo Antonio12
    12 hours of daylight per day
  • High heat & humidity in April in Santo AntonioH
    High heat & humidity
  • 237 mm monthly rainfall in April in Santo Antonio237
    237 mm of monthly rainfall
  • UV (maximum) index 11+ (Extreme) in April in Santo Antonio11
    11+ (Extreme) UV index
  • 29°C sea temperature in April in Santo Antonio29
    29°C sea temperature

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The April weather guide for Sao Tome & Principe (Santo Antonio) shows long term weather averages processed from data supplied by CRU (University of East Anglia), the Met Office & the Netherlands Meteorological Institute. Find out more about our data sources.

Metric (°C / mm)  |  Imperial (°F / inches)

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How hot is it in Santo Antonio in April?

Daytime temperatures usually reach 29°C in Santo Antonio in April with high heat and humidity, falling to 22°C at night.

How sunny is it in Santo Antonio in April?

There are normally 4 hours of bright sunshine each day in Santo Antonio in April - that's 35% of daylight hours.

How warm is the sea around Santo Antonio in April?

The average sea temperature around Santo Antonio in April is 29°C.

Does it rain in Santo Antonio in April?

There are usually 17 days with some rain in Santo Antonio in April and the average monthly rainfall is 237mm.

Santo Antonio April sunrise & sunset times

Browse the sunrise and sunset times for Santo Antonio in April 2025. Select a month to view Santo Antonio sunrise and sunset times for the next 12 months.

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Tuesday, 1st April 2025 05:30 17:38
Tuesday, 15th April 2025 05:26 17:35
Wednesday, 30th April 2025 05:22 17:33

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